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require File.expand_path('../helper', __FILE__)
begin
require 'wlang'
class WLangTest < Minitest::Test
def engine
Tilt::WLangTemplate
end
def wlang_app(&block)
mock_app {
set :views, File.dirname(__FILE__) + '/views'
get '/', &block
}
get '/'
end
it 'uses the correct engine' do
assert_equal engine, Tilt[:wlang]
end
it 'renders .wlang files in views path' do
wlang_app { wlang :hello }
assert ok?
assert_equal "Hello from wlang!\n", body
end
it 'renders in the app instance scope' do
mock_app do
helpers do
def who; "world"; end
end
get('/') { wlang 'Hello +{who}!' }
end
get '/'
assert ok?
assert_equal 'Hello world!', body
end
it 'takes a :locals option' do
wlang_app do
locals = {:foo => 'Bar'}
wlang 'Hello ${foo}!', :locals => locals
end
assert ok?
assert_equal 'Hello Bar!', body
end
it "renders with inline layouts" do
mock_app do
layout { 'THIS. IS. +{yield.upcase}!' }
get('/') { wlang 'Sparta' }
end
get '/'
assert ok?
assert_equal 'THIS. IS. SPARTA!', body
end
it "renders with file layouts" do
wlang_app { wlang 'Hello World', :layout => :layout2 }
assert ok?
assert_body "WLang Layout!\nHello World"
end
it "can rendered truly nested layouts by accepting a layout and a block with the contents" do
mock_app do
template(:main_outer_layout) { "<h1>Title</h1>\n>{ yield }" }
template(:an_inner_layout) { "<h2>Subtitle</h2>\n>{ yield }" }
template(:a_page) { "<p>Contents.</p>\n" }
get('/') do
wlang :main_outer_layout, :layout => false do
wlang :an_inner_layout do
wlang :a_page
end
end
end
end
get '/'
assert ok?
assert_body "<h1>Title</h1>\n<h2>Subtitle</h2>\n<p>Contents.</p>\n"
end
end
rescue LoadError
warn "#{$!}: skipping wlang tests"
end